SPB511J1
Marking 60 years since Seiko’s first diver’s watch, the Seiko Prospex SPB511J1 is a limited edition timepiece that fuses heritage and innovation. Inspired by the iconic 1965 “62MAS” model, this commemorative piece features a 40mm stainless steel case with super-hard coating and a silver dial embossed with a wave motif—symbolic of its ocean origins.
Powered by the Caliber 6R55 automatic movement, it offers a 72-hour power reserve and 300m water resistance, making it a robust companion for both everyday wear and serious diving. The unidirectional bezel, sapphire crystal, and screw-down crown add to its professional-grade durability.
Limited to just 6,000 pieces worldwide, each watch is individually numbered on the case back and finished with a comfortable three-fold clasp with slide adjuster.
Calibre Number: 6R55
Display: Analogue
Case Material: Stainless Steel
Case Size (Thickness): 13.0mm
Case Size (Diameter): 40mm
Case Size (Length): 46.4mm
Case Color: Silver
Band/Bracelet: Bracelet - Stainless Steel
Band Color: Silver
Glass Material: Curved sapphire crystal
Crown: Screw Down
Rotating Bezel: One Way
Dial Color: Silver
Water Resistance: 300M
Calibre Type: Automatic - Powered By The Movement Of The Wearer
Calibre Function: Analogue - 3 Hands
Accuracy: +25 -15 seconds a day at normal temperature range (5°C and 35°C)
Power Reserve/Battery Life: Approx. 72 Hours Power Reserve